搬瓦工vps锁定dns配置

mona included in Linux

2026-07-22 18 words One minute

Contents

写入dns

printf "nameserver 1.1.1.1\nnameserver 1.0.0.1\n" > /etc/resolv.conf

锁定resolv

chattr +i /etc/resolv.conf

解锁：

chattr -i /etc/resolv.conf 2>/dev/null || true